Free Delivery Over £49.99

24 Month Payment Plans Available

Excellent on Trustpilot

Avionaut MaxSpace AirFlow High Back Booster - Grey

SKU: BSR16593GRE
Regular price £249.00
Free Car Window Sun Shades  - Worth £9.99

Free Car Window Sun Shades - Worth £9.99

Receive a free pair of Car Window Sun Shades with your order - automatically added at checkout.
Colour:Grey
Free Delivery over £49.99
Easy 30 Day Returns
Seen It Cheaper Elsewhere? We Price Match

Product Highlights

  • Long-lasting design fits children 100–150cm tall, supporting growth from 15 to 50kg with ease
  • Breathable 3D mesh fabric regulates temperature, keeping your child cool in summer and warm in winter
  • Ergonomic seat with spinal support cushion promotes healthy posture and reduces neck muscle strain
  • Adjustable recline function offers a comfortable resting position to prevent head slumping during sleep
  • Flexible installation with ISOFIX or seat belt plus enhanced side impact protection for superior safety

Delivery

Delivery options at checkout may differ depending on the availability of your items and your location.

Standard Delivery

In Stock: Delivered in 1-3 days.

Backorder / Items Shipped Direct From Supplier: Estimated availability date as displayed.

Cost: Free on orders over £50; £5.95 on orders under £50.

Next Working Day Delivery

• Available for in-stock items ordered before 15:30, Monday to Friday (excluding Bank Holidays).

Cost: £7.95; may vary for larger items.

Special Notes

• Offshore UK locations are excluded from Standard & Premium Services. An estimated shipping cost will be shown at checkout; final charges may vary based on product and location. We’ll contact you with the confirmed fee after purchase. Please contact us before ordering if you'd like to check first, though shipping rates may change frequently.

In The Box

  • Avionaut MaxSpace AirFlow High Back Booster
  • User Guide

Description

The Avionaut MaxSpace AirFlow High Back Booster, Grey is a premium child car seat designed to deliver outstanding comfort, safety, and ergonomic support throughout your child’s later travel years.

Key Features; 
  • Suitable from 100–150cm (approx. 15–50kg), offering long-term use
  • Advanced 3D mesh AirFlow fabric for all-season temperature regulation
  • Breathable design helps prevent overheating and reduces sweating
  • Ergonomic seat design supports healthy posture and spinal alignment
  • Specially shaped cushion stabilises the neck and reduces muscle strain
  • AGR (Aktion Gesunder Rücken) certified for spinal health support
  • Adjustable recline function for a more comfortable resting position
  • Enhanced side impact protection for added safety
  • Flexible installation using ISOFIX connectors or vehicle seat belt

Created with growing children in mind, this thoughtfully engineered seat combines advanced materials with intelligent design features to ensure every journey is as comfortable as it is secure. Suitable from 100–150cm (approximately 15–50kg), it offers a long-lasting solution that adapts to your child’s development while maintaining exceptional performance.

At the heart of the MaxSpace AirFlow is its innovative 3D mesh fabric technology, designed to provide reliable temperature regulation in all seasons. The breathable structure allows air to circulate freely, helping to keep your child cool and comfortable during warmer weather while preventing overheating and excess sweating. In colder conditions, the same material helps retain warmth while still wicking away moisture, creating a balanced and comfortable seating environment all year round without the need for additional inserts.

Built for everyday life, the durable mesh upholstery is designed to withstand frequent use while maintaining its softness, shape, and breathability over time. It is also easy to clean, making it a practical choice for busy families who need a seat that performs consistently without added maintenance stress.

Ergonomics play a key role in the design of the MaxSpace AirFlow. The carefully shaped seating area and integrated spinal support cushion help stabilise the neck, reduce muscle strain, and promote healthy posture throughout every journey. This is further supported by AGR (Aktion Gesunder Rücken) certification, recognising the seat’s positive impact on spinal health. The adjustable recline function enhances comfort even further, allowing the seat to move into a resting position that helps prevent a child’s head from falling forward during sleep.

In terms of installation, the MaxSpace AirFlow offers flexibility to suit a wide range of vehicles. It can be installed using ISOFIX connectors for added stability or secured using the vehicle’s seat belt, making it a versatile option for different car setups. Enhanced side protection provides additional reassurance, helping to absorb forces in the event of a side impact.

Finished with a sleek, modern aesthetic, the Avionaut MaxSpace AirFlow blends seamlessly into any car interior while delivering premium comfort and dependable safety. Designed to support your child through years of travel, it offers a refined balance of innovation, durability, and everyday practicality.

Specifications

  • Warranty
    10 Years
  • Colour
    Grey
  • Weight
    9.06 kg
  • Travel Direction
    Forward-facing
  • Spin Type
    Static
  • Installation Type
    ISOFIX, Seatbelt
  • Minimum Child Weight
    15 kg
  • Maximum Child Weight
    50 kg
  • Minimum Age
    4 years
  • Maximum Age
    12 years
  • Minimum Child Height
    100 cm
  • Maximum Child Height
    150 cm

Avionaut MaxSpace AirFlow High Back Booster

A premium high back booster with breathable AirFlow mesh, ergonomic spinal support, and flexible installation for safe, comfortable travel as your child grows.

AGR Certified for Healthy Back Development

Recognised by AGR (Aktion Gesunder Rücken), this seat has been independently certified for its positive impact on spinal health. Its ergonomic design supports proper posture, helping to protect your child’s back during everyday journeys while promoting long-term comfort and wellbeing.

Flexible Installation for Everyday Convenience

The seat can be installed using ISOFIX connectors for added stability or secured with the vehicle’s seat belt, offering versatility across different cars and setups. This ensures a secure fit while making it simple to move between vehicles when needed.

Advanced AirFlow Technology for Year-Round Comfort

Designed with innovative 3D mesh fabric, this seat delivers exceptional airflow to help regulate temperature in every season. It keeps your child cool and comfortable in warmer weather while providing gentle insulation during colder months, ensuring a balanced and pleasant journey all year round.

Frequently Asked Questions

What age or size is the Avionaut MaxSpace AirFlow suitable for?

It is suitable for children from 100–150cm in height, approximately 15–50kg, making it ideal for older children through to around 12 years.

Does the seat help prevent my child from overheating?

Yes, the advanced 3D AirFlow mesh fabric promotes excellent airflow, helping to keep your child cool in warm weather while still providing comfort in colder conditions.

What does AGR certification mean for this car seat?

AGR (Aktion Gesunder Rücken) certification confirms that the seat has been independently assessed for its ergonomic design and benefits for spinal health, supporting proper posture and comfort.

Can the Avionaut MaxSpace AirFlow High Back Booster seat be reclined?

Yes, it features an adjustable recline position to improve comfort and help prevent your child’s head from falling forward while sleeping.